TD-8816 is designed to provide a simple and cost-effective ADSL Internet connection for a private Ethernet network. The Router is easy to use. The TD-8816 connects to an Ethernet LAN or computers via standard Ethernet ports. The ADSL connection is made using ordinary telephone line with standard connectors. Multiple workstations can be networked and connected to the Internet using a single Wide Area Network (WAN) interface and single global IP address. The advanced security enhancements IP/MAC Filter Application Filter and URL Filter can help to protect your network from potentially devastating intrusions by malicious agents from the outside of your network.